scholarly journals CERN Beamline for Schools 2017 Student Experiment: Search for Isolated Fractionally Charged Particles

2020 ◽  
Vol 02 (02) ◽  
pp. 2050007
Author(s):  
Paul McKarris ◽  
Andrew Mourcos ◽  
Colin Billiau ◽  
Ina Carli ◽  
Lucas Ferron ◽  
...  

This article was mainly written by a team of high school students that have won the CERN Beamline for Schools (BL4S) competition in 2017. They had some help from professional scientists, in particular Branislav Ristic. The team had proposed to set up an experiment to search for elementary particles with a fractional electric charge. This paper describes the preparation of their proposal, experimental setup, detectors and data analysis throughout the search for such particles using a 10[Formula: see text]GeV[Formula: see text][Formula: see text] proton beam with a fixed iron target. It was clear to the team that the chance for finding such particles in a relatively simple experiment was minimal but that by doing this experiment they would learn a lot about experimental physics. Due to large amounts of noise, the result of the experiment is inconclusive. Further experimentation to search for these hypothesized particle is encouraged.

Author(s):  
Yune Andryani Pinem

This research looks at listening as one factor that gives contribution toward speaking among high school students. The study attempts to reveal through data analysis, in the form of students. score from each variable that both have correlation. Further the objective of the study is also to find out the extent of influence contributed by listening toward speaking. The research applies library study and field study (instrument designing and test performing both for listening and speaking). The theory used for analysis deals with listening and speaking correlation from language learning review. The result of the study demonstrates that the correlation of listening as the independent variable with speaking as dependent variable is positive. It also proves that with a unit of program or treatment given toward listening class, there will be a significant improvement equals with 3.134 times from previous speaking score for the same sample. For the analysis of data, the extent of correlation between two varibales is shown as low. It indicates that even though listening do have positive correlation towarde speaking, it is not the only deminant factor to determine success in speaking.


HortScience ◽  
1998 ◽  
Vol 33 (3) ◽  
pp. 504e-504
Author(s):  
Erika Szendrak ◽  
Paul E. Read ◽  
Jon S. Miller

Modern aspects of many subjects (e.g., computer science and some aspects of medical science) are now taught in many high schools, but the plant sciences are often given short shrift. A collaboration was therefore established with a high school biology program in which pilot workshops could be developed to enable advanced students to gain insights into modern plant science techniques. A successful example is the workshop on plant biotechnology presented in this report. This workshop is simple and flexible, taking into account that most high school biology laboratories and classrooms are not set up for sophisticated plant science/biotechnology projects. It is suitable for from 10 to 30 students, depending upon space and facilities available. Students work in pairs or trios, and learn simple disinfestation and transfer techniques for micropropagation and potential subsequent transformation treatments. Students gain insights into: sterile technique and hygiene; plant hormones and their physiological effects; plant cell, tissue and organ culture; the influence of environmental factors on response of cells and tissues cultured in vitro; and an understanding of the phenomenon of organogenesis and resulting plant growth and development. This workshop has been tested on several classes of students and following analysis, several refinements were included in subsequent iterations. Results of the students' experiments have been positive and instructive, with student learning outcomes above expectations. Further details of the workshop techniques and approach will be presented.


FRANCISOLA ◽  
2019 ◽  
Vol 3 (2) ◽  
pp. 141
Author(s):  
Moulay Mohamed TARNAOUI ◽  
Boujghagh HASSAN

RÉSUMÉ. Dans le cadre de cette contribution, notre objectif est d’analyser les défauts de ponctuation des lycéens marocains pour répondre à la question suivante : les signes de ponctuation erronés ne contribueraient-ils pas à l’incompréhension et à l’opacité textuelle ? Le support qui servira de base au dépouillement des données est la production écrite. Il est donc crucial de repérer et de classer ces déviations localisées dans les copies des lycéens du FLE. Ces erreurs sont des indices des problèmes d'apprentissage du français chez nos sujets. Notons que cet aspect de la langue est souvent marginalisé par les enseignants bien qu’il contribue à la cohésion textuelle. Les résultats de ce travail ont révélé que la ponctuation reste non maîtrisée et bloque ainsi la compréhension du texte. C’est pourquoi, il sera fructueux de proposer quelques remédiations didactiques en faveur des futurs enseignants. Mots-clés : défauts textuels, français langue étrangère, ponctuation, production écriteABSTRACT. As part of this contribution, our objective is to analyze the punctuation defects of the Moroccan high school students to answer the following question: the punctuation marks mistakes not contribute to the misunderstanding and the textual opacity? The support that will be used as the basis for the data analysis is the written production. It is therefore crucial to identify and classify localized punctuation deviations in FFL high school students' copies. These errors are indicative of the problems of learning French in our subjects. Note that this aspect of language is often marginalized by teachers, although it contributes to textual cohesion. The results revealed that the punctuation remains uncontrolled. That is why it will be fruitful to propose some didactic remedies for future teachers. Keywords : textual flaws, French foreign language, punctuation, written production


2016 ◽  
Vol 3 (1) ◽  
pp. 67
Author(s):  
Brigitta Putri Atika Tyagita

<p>This study aimed to describe the success of marketing strategies in SMA Sedes Sapientiae Jambu which is a high boarding school in Bedono, Semarang regency with its students coming from various cities in Indonesia, such as Palembang, Lampung, Jakarta, Bogor, Semarang , Yogyakarta, Bali, Makassar and Papua. The diversity of high school students Sedes Sapientiae Jambu is because<br />the success of marketing management at SMA Sedes Sapientiae Jambu Bedono, where in the executing the marketing strategy there is a special team and they did not hesitate to invite an expert in the field of marketing to teach the promotion team to do marketing. In addition, many of the activities carried out in marketing schools such as by visiting junior high schools in various regions<br />of Java and Jakarta region and made a presentation as Sedes Sapientiae Jambu students as keynote speaker, did a choir at churches, did a tty out for the junior and open house in SMA Sedes Sapientiae Jambu, besides that, establishing relationships with alumni who are in various cities in Indonesia. Data collection techniques in this research through interviews, participatory observation<br />and documentation, and data analysis performed continuously throughout the study. One of the keys of the succesful of marketing in SMA Sedes Sapientiae Jambu the activities that establish a good relationship with various secondary schools in various regions, relations with alumni, parents, committee and local residents. The evidenced of it by the increasing number of high school students in Sedes Sapientiae Jambu from year to year. In this paper the writer recommend ways of marketing carried out by SMA Sedes Sapientiae Jambu that can be applied in other schools to increase student numbers.</p>


1953 ◽  
Vol 46 (8) ◽  
pp. 565-566
Author(s):  
Walter J. Seeley

The work of the engineer in design, research, or development very often involves extensive arithmetical computations. For this he uses a slide rule, computing machine, and sometimes logarithms, but first the factors are set up in some convenient form for easy manipulation. In all his work the engineer is concerned with two things: short cuts to save time, and accuracy. Herewith is outlined a method which constitutes somewhat of a short cut and at the same time results in increased accuracy for arithmetical computation. It is a method much used by engineering students and practicing engineers; it is very convenient, and should be made available to high school students.


1993 ◽  
Vol 86 (5) ◽  
pp. 358-359
Author(s):  
Doug Clarke

The NCTM's standards documents (1989, 1991) encourage teachers to present students with activities that are drawn from real-world contexts and that help them make connections among various content areas. The following situation involves a wealth of mathematics for middle school and high school students, including measurement, data analysis, ratio, predictions, and graphing.


Author(s):  
Fatwa Tentama ◽  
Subardjo Subardjo ◽  
Muhamad Hasan Abdillah

<span>One of the factors that influence the level of employability is the motivation to learn and social support. This study aims to determine the effect of motivation to learn and social support on student employability. The participants in this study were 255 students of class XII in State Vocational High School 1 Kalasan Yogyakarta, obtained through random cluster sampling. The data collection was carried out by using an employability scale, motivation to learn scale and social support scale. The data analysis used in this study was multiple linear regression analysis. Our data analysis shows that motivation to learn and social support have a very significant effect on employability, seen through the F test that obtained a score of 44.798 and a significance level (p) of 0.000 (p &lt;0.01). In other words, the level of employability could be predicted based on students' level of motivation to learn and social support.</span>


GeoEco ◽  
2018 ◽  
Vol 4 (2) ◽  
pp. 146
Author(s):  
Fajar Wulandari ◽  
Rien Anitra

<p><em>This study aims to determine the preparedness of high school students in dealing with natural disasters in Singkawang City, producing media booklet preparedness. Media booklet is an alternative for students in SMA 1, SMA 2 and SMA 6 for supporting learning, knowing the differences in learning outcomes and student response to the application of instructional media booklets material natural disaster mitigation and adaptation.</em></p><p><em>This study uses research methods research and development, the steps taken include 4 resilience namely (1) define (2) design (3) develop (4) dessemiate is the definition, design, development, and dissemination.</em><em></em></p><p><em>The research site is planned at Singkawang Senior High School in the even semester of 2017-2018 school year. The research design used purposive random sampling.  The subjects of this study were students of class XI of SMA in Singkawang, SMAN as many as 21 students. SMAN 2 as many as 28 students and SMAN 6 as many as 25 students.</em><em></em></p><p><em>Quantitative data analysis with experimental methods and percentage techniques, data collection using preparedness and documentation questionnaires. Data analysis techniques used are anava tests. The prerequisite test used is normality test and homogeneity test.</em><em></em></p><p><em>The results that validation by high school geography teachers reached a percentage of 84% and validation to expert media was 77%. Overall the results show that the learning device and media booklet can be used without revision. Hypothesis test results show a comparison of the probability value&gt; 0.05 then Ho is accepted and the probability value &lt;0.05 then Ho is rejected and if the value of sig (2-tailed) is 0.000 &lt;0.05 then Ho is rejected which means the provision of media Booklet in the research has been affect the preparedness of Singkawang Senior High School students. The results of students' preparedness in dealing with disasters show high and very high preparedness values. As well as the combined index value included in the Ready category. The conclusion in this study is media booklet suitable for use in the teaching and learning process in the classroom. Media Booklet is effective in influencing and improving students' preparedness outcomes in dealing with natural disasters in Singkawang.</em></p>


2021 ◽  
Vol 7 (SpecialIssue) ◽  
pp. 131-138
Author(s):  
Jamaluddin Jamaluddin ◽  
A. Wahab Jufri ◽  
Agus Ramdhani

E-Readiness is the level of readiness that a person needs to understand and apply information and communication technology. E-Readiness can also be interpreted as readiness to sort, interpret, and process digital knowledge. E-Readiness is very important for students to be able to take part in online learning during the Covid-19 pandemic. The purpose of this study was to describe the level of E-Readiness in learning biology for high school students in West Lombok Regency in participating in online learning of biology subjects. This study uses a quantitative descriptive research method. The instrument used to obtain student E-Readiness data is the E-Readiness questionnaire. Data collection was carried out using a survey technique by distributing questionnaires using the google form application. The number of respondents who filled out the questionnaire was 622 students. Data analysis was carried out using descriptive statistical analysis techniques that refer to the An Integration Information Rich E-Readiness Assessment Tool evaluation model. Data analysis using the evaluation model was carried out on each indicator of the E-readiness segment. The results of data analysis found that: (1) Enterprise E-Readiness segment 79.88% ready; (2) ICT readiness segment 82.96 ready; (3) Human resources readiness 83.88 ready, 4. Information readiness segment, 70.72% ready, and 5. External environment readiness 84.42% is ready. From the data analysis, it was found that the E-Readiness of studying biology for high school students was 3.1% Very Unprepared, 16.4% Unprepared, 54.9% Ready, and 25.6% Very Ready. On average 80.5% of high school students have good skills in using information and communication technology. Thus, it can be concluded that an average of 80.5% of students' E-Readiness in learning biology had a good level of readiness, and 19.5% did not yet have a readiness level to participate in online biology learning in West Lombok Regency


2019 ◽  
Vol 4 (9) ◽  
pp. 1255
Author(s):  
Puri Nofianti ◽  
Sumarmi Sumarmi ◽  
I Komang Astina

<p class="Abstrak"><strong>Abstract:</strong> This research aim is to know the effect of ecopedagogy model on aspect of ecological competence high school students. This study was quasi-experimental research with the Pretest-Posttest Nonequivalent Control Group. The research subjects consisted of two classes namely XI IIS II as the experimental class and XI IIS I as the control class. This study was conducted at MAN 1 Sintang. The data analysis used independent sample t-test which showed that the ecopedagogy model had an effect on ecological competence students. From the results of the posttest, it can be seen that the experimental class has higher value rather than the control class.</p><strong>Abstrak:</strong> Penelitian ini bertujuan untuk mengetahui pengaruh model <em>ecopedagogy</em> terhadap aspek kompetensi ekologis siswa SMA. Penelitian ini merupakan jenis penelitian eksperimen semu dengan <em>Pretest-Posttest Nonequivalent Control Group</em>. Subjek penelitian terdiri dari dua kelas yaitu XI IIS II sebagai kelas eksperimen dan XI IIS I sebagai kelas kontrol. Penelitian ini dilakukan di MAN 1 Sintang. Analisis data menggunakan uji <em>independent sample t-test</em><em> </em>yang<em> </em>menunjukkan bahwa model <em>ecopedagogy</em> berpengaruh terhadap kompetensi ekologis siswa SMA. Dari hasil <em>posttest </em>kelas eksperimen memiliki nilai lebih tinggi dibandingkan dengan kelas kontrol.


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